Question

made a visit was on dieting she wants to become slim and gone from 70kg to 50kg .what was her percentage of weight loss

Answer 1

Starting weight = 70kg

Final weight = 50kg

Weight loss = 70-50 = 20kg

% weight loss = 20/70 × 100 = 28.57 %

Her percentage weight loss is 28.57%

Answer 2

hello

finding difference

70 kg - 50 kg = 20 kg .

finding percentage of weight loss

20 /70 x100 = 28 571%

hence percentage of her weight loss is 28.57.

hope it helps you